a-a aaa aad aah aak aao aas ad- ada add adh adk ado ads aha ahd ahh ahk aho ahs aka akd akh akk ako aks aoa aod aoh aok aoo aos as- asa asd ash ask aso ass daa dad dah dak dao das dda ddd ddh ddk ddo dds dh- dha dhd dhh dhk dho dhs dka dkk dko dks doa dod doh dok doo dos dsa dsd dsh dsk dso dss haa had hah hak hao has hda hdd hdh hdk hdo hds hha hhd hhh hhk hho hhs hka hkd hkh hkk hko hks hoa hod hoh hok hoo hos hsa hsd hsh hsk hss ka- kaa kad kah kak kao kas kda kdh kdk kdo kds kha khh khk kho khs kkh kkk kks koa kod koh kok koo kos ksa ksd ksh ksk kso kss oaa oad oah oak oao oas oda odd odh odo ods oha ohd ohh oho ohs oka okd okk oko oks oo- ooa ood ooh ook ooo oos os- osa osd osh osk oso oss saa sad sah sak sao sas sda sdd sdh sdk sdo sds sh- sha shd shh shk sho shs sk- ska skd skh skk sko sks soa sod soh sok soo sos ss- ssa ssd ssh ssk sso sss